Family name Erolani (Erolani 
) , in the entire world, is a very rare cognomen. The surname Erolani is habitual in Philippines, where it is a very rare surname, and the United States, where it is an extremely rare surname. Much less frequently, Erolani is the forename as well as the last name.
| VARIANT | COUNTRY |
|---|---|
| Erolani | Philippines, United States |